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903c8860f8
Currently, this metadata is only provided on the insertion steps, though I believe it would be useful to extend to the other cases as well. This metadata can aid in making optimizations for these steps by providing extra context into the type of change which was made on the child.
72 lines
2.1 KiB
C++
72 lines
2.1 KiB
C++
/*
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* Copyright (c) 2020, the SerenityOS developers.
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* Copyright (c) 2022, Andreas Kling <andreas@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibWeb/HTML/HTMLElement.h>
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namespace Web::HTML {
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class HTMLOptionElement final : public HTMLElement {
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WEB_PLATFORM_OBJECT(HTMLOptionElement, HTMLElement);
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GC_DECLARE_ALLOCATOR(HTMLOptionElement);
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public:
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virtual ~HTMLOptionElement() override;
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bool selected() const { return m_selected; }
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void set_selected(bool);
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void set_selected_internal(bool);
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[[nodiscard]] u64 selectedness_update_index() const { return m_selectedness_update_index; }
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String value() const;
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WebIDL::ExceptionOr<void> set_value(String const&);
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String text() const;
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void set_text(String const&);
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[[nodiscard]] String label() const;
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void set_label(String const&);
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int index() const;
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bool disabled() const;
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GC::Ptr<HTML::HTMLFormElement const> form() const;
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virtual Optional<ARIA::Role> default_role() const override;
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GC::Ptr<HTMLSelectElement> owner_select_element();
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GC::Ptr<HTMLSelectElement const> owner_select_element() const { return const_cast<HTMLOptionElement&>(*this).owner_select_element(); }
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private:
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friend class Bindings::OptionConstructor;
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friend class HTMLSelectElement;
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HTMLOptionElement(DOM::Document&, DOM::QualifiedName);
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virtual void initialize(JS::Realm&) override;
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virtual void attribute_changed(FlyString const& name, Optional<String> const& old_value, Optional<String> const& value, Optional<FlyString> const& namespace_) override;
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virtual void inserted() override;
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virtual void removed_from(Node* old_parent, Node& old_root) override;
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virtual void children_changed(ChildrenChangedMetadata const*) override;
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void ask_for_a_reset();
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void update_selection_label();
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// https://html.spec.whatwg.org/multipage/form-elements.html#concept-option-selectedness
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bool m_selected { false };
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// https://html.spec.whatwg.org/multipage/form-elements.html#concept-option-dirtiness
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bool m_dirty { false };
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u64 m_selectedness_update_index { 0 };
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};
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}
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